:root{
  --bg:#f4f6fb; --panel:#ffffff; --text:#1c2438; --muted:#6b7591; --border:#e3e8f5; --accent:#3f6fff; --accent-dark:#182e55;
  --ok-bg:#e4f7ee; --ok-text:#1a8a5f; --warn-bg:#fff2df; --warn-text:#b5720a; --info-bg:#e7edff; --info-text:#2f52c9;
  --muted-bg:#eef0f6; --muted-text:#5a6480; --danger-bg:#fde6e6; --danger-text:#c22b2b;
}
body.dark{
  --bg:#0f1424; --panel:#161d33; --text:#dbe2f5; --muted:#8f9ac2; --border:#2a3457; --accent:#5c86ff; --accent-dark:#0b1224;
  --ok-bg:#123a2b; --ok-text:#59d6a4; --warn-bg:#3a2c10; --warn-text:#f0b94f; --info-bg:#1b2a55; --info-text:#9db4ff;
  --muted-bg:#232d4d; --muted-text:#a3adcf; --danger-bg:#3a1414; --danger-text:#ff8080;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
.muted{color:var(--muted)}
body{margin:0;font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);transition:background .2s,color .2s}
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 12px;gap:18px;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;padding:0 6px}
.brand img{width:26px;height:26px}
.nav{display:flex;flex-direction:column;gap:4px}
.navbtn{display:flex;align-items:center;gap:8px;background:none;border:none;text-align:left;padding:10px 12px;border-radius:10px;color:var(--text);font-size:.95rem;cursor:pointer}
.navbtn:hover{background:var(--muted-bg)}
.navbtn.active{background:var(--accent);color:#fff}
.side-bottom{margin-top:auto;display:flex;flex-direction:column;gap:4px}
.ghostbtn{background:none;border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px;cursor:pointer;font-size:.85rem}
.ghostbtn:hover{background:var(--muted-bg)}
.ghostbtn.small{padding:5px 10px;font-size:.78rem}
.version-link{margin-top:10px;background:none;border:none;color:var(--muted);font-size:.75rem;cursor:pointer;text-decoration:underline;text-align:left;padding:4px 6px}
.content{flex:1;padding:26px 32px;overflow-y:auto}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.topbar h1{margin:0 0 4px}
.welcome{color:var(--muted);margin:0}
.avatar-btn{width:44px;height:44px;border-radius:50%;border:2px solid var(--border);background-size:cover;background-position:center;cursor:pointer;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center}
.gradient-1{background:linear-gradient(135deg,#3f6fff,#22b8a4)}
.gradient-2{background:linear-gradient(135deg,#e8556e,#e8823c)}
.gradient-3{background:linear-gradient(135deg,#c65cd8,#3f6fff)}
.gradient-4{background:linear-gradient(135deg,#22b8a4,#1a8a5f)}
.gradient-5{background:linear-gradient(135deg,#f0b94f,#e8556e)}
.gradient-6{background:linear-gradient(135deg,#5c86ff,#182e55)}
.view{display:block}
.section-block{margin-bottom:36px;scroll-margin-top:18px}
.section-block > h2{margin:0 0 14px;font-size:1.25rem}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.kpi-value{font-size:1.5rem;font-weight:700}
.kpi-label{color:var(--muted);font-size:.8rem}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:18px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.panel-head-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.upload-btn{background:var(--accent);color:#fff;padding:9px 16px;border-radius:9px;cursor:pointer;font-size:.85rem;display:inline-block}
.upload-btn.small{background:var(--muted-bg);color:var(--text);padding:6px 12px;font-size:.78rem}
.upload-options{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.upload-options label{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--muted)}
select,input{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 9px;font-size:.85rem}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.85rem}
th,td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--border)}
thead th{color:var(--muted);font-weight:600;cursor:pointer;user-select:none;white-space:nowrap}
thead th[data-sort]:hover{color:var(--accent)}
thead th.sorted-asc::after{content:" ▲"}
thead th.sorted-desc::after{content:" ▼"}
.mini-table td{border:none;padding:8px 6px}
.empty{color:var(--muted);text-align:center;padding:18px}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:.72rem;font-weight:600}
.badge-ok{background:var(--ok-bg);color:var(--ok-text)}
.badge-warn{background:var(--warn-bg);color:var(--warn-text)}
.badge-info{background:var(--info-bg);color:var(--info-text)}
.badge-muted{background:var(--muted-bg);color:var(--muted-text)}
.badge-danger{background:var(--danger-bg);color:var(--danger-text)}
.row-actions{display:flex;gap:6px}
.iconbtn{background:none;border:1px solid var(--border);border-radius:7px;padding:4px 7px;cursor:pointer;font-size:.85rem;color:var(--text);text-decoration:none;display:inline-flex}
.iconbtn.danger:hover{background:var(--danger-bg)}
.folder-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.folder-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.folder-actions{margin-left:auto;display:flex;gap:6px}
.folder-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.folder-list li{display:flex;justify-content:space-between;gap:10px;font-size:.83rem;padding:4px 0;border-bottom:1px dashed var(--border)}
.folder-tree{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:10px 14px;font-size:.86rem}
.tree-branch{list-style:none;margin:0;padding:0}
.tree-node{position:relative}
.tree-row{display:flex;align-items:center;gap:8px;padding:6px 8px;padding-left:calc(8px + var(--depth,0) * 22px);border-radius:7px;cursor:pointer;user-select:none}
.tree-row:hover{background:var(--muted-bg)}
.tree-row.dragging{opacity:.4}
.tree-row.drag-over{outline:2px dashed var(--accent);background:var(--info-bg)}
.tree-root{cursor:default;font-weight:600}
.tree-root:hover{background:none}
.tree-toggle{width:14px;text-align:center;color:var(--muted);font-size:.75rem;flex-shrink:0}
.tree-toggle-empty{visibility:hidden}
.tree-icon{flex-shrink:0}
.tree-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tree-count{color:var(--muted);font-size:.75rem;background:var(--muted-bg);border-radius:10px;padding:1px 8px}
.tree-files{list-style:none;margin:2px 0 4px;padding:0}
.tree-files li{display:flex;align-items:center;gap:10px;padding:5px 8px;padding-left:calc(8px + 30px);font-size:.82rem;border-bottom:1px dashed var(--border)}
.tree-files li:last-child{border-bottom:none}
.tree-files .file-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tree-files .file-date{color:var(--muted);width:80px;flex-shrink:0}
.tree-files .file-amount{width:80px;text-align:right;flex-shrink:0}
.tree-files li.empty{color:var(--muted);font-style:italic;border-bottom:none}
.tree-hint{color:var(--muted);font-size:.78rem;margin:0 0 10px}
.stats-controls{display:flex;gap:16px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1px solid var(--border);background:var(--muted-bg);color:var(--text);border-radius:20px;padding:5px 14px;font-size:.8rem;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.chip:hover{border-color:var(--accent)}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.chip button{background:none;border:none;color:inherit;cursor:pointer;font-size:.9rem;line-height:1;padding:0}
.period-builder{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.period-builder input[type="text"]{min-width:160px}
.chart-host{width:100%;overflow-x:auto}
.chart-svg{width:100%;height:auto;display:block}
.donut-host{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap}
.donut-host .chart-svg{max-width:240px}
.chart-legend{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:12px;justify-content:center}
.legend-item{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--muted)}
.legend-item i{width:10px;height:10px;border-radius:3px;display:inline-block}
.checkline{display:flex;align-items:center;gap:6px;font-size:.85rem}
.policy-grid,.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.policy-grid label,.grid2 label{display:flex;flex-direction:column;gap:5px;font-size:.82rem;color:var(--muted)}
.grid2 label.span2{grid-column:1 / -1}
.dialog-form textarea{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 9px;font-size:.85rem;font-family:inherit;resize:vertical}
.primary{background:var(--accent);color:#fff;border:none;border-radius:9px;padding:9px 18px;cursor:pointer;font-size:.85rem}
.dangerbtn{background:var(--danger-bg);color:var(--danger-text);border:none;border-radius:9px;padding:9px 16px;cursor:pointer;font-size:.85rem;margin-right:auto}
.export-row{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap}
.template-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--border);font-size:.85rem}
.template-actions{display:flex;gap:8px;align-items:center}
.user-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.user-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem}
.user-meta{display:flex;flex-direction:column}
.user-meta .muted{color:var(--muted);font-size:.78rem}
dialog{border:none;border-radius:14px;padding:0;background:var(--panel);color:var(--text);max-width:640px;width:92vw}
#policyDialog,#adminDialog,#logsDialog{max-width:840px}
dialog::backdrop{background:rgba(10,14,30,.5)}
.dialog-form{padding:22px 24px;display:flex;flex-direction:column;gap:10px;max-height:85vh;overflow-y:auto}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}
.hint{color:var(--muted);font-size:.78rem;margin:0}
.avatar-picker{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.avatar-choice{width:44px;height:44px;border-radius:50%;border:2px solid transparent;cursor:pointer;color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center}
.avatar-choice.current{cursor:default}
.release-content h3{margin-top:14px}
.release-content ul{padding-left:20px}
.logs-content{background:var(--bg);border-radius:10px;padding:8px;font-size:.78rem;max-height:55vh;overflow:auto}
.log-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;border-bottom:1px solid var(--border);padding-bottom:10px}
.log-tab{background:none;border:1px solid transparent;color:var(--muted);border-radius:8px;padding:7px 12px;font-size:.82rem;cursor:pointer}
.log-tab:hover{background:var(--muted-bg)}
.log-tab.active{background:var(--accent);color:#fff}
.log-row{display:grid;grid-template-columns:150px 90px 100px 150px 1fr;gap:10px;align-items:center;padding:7px 10px;border-radius:6px;font-family:"Cascadia Code","SF Mono",Consolas,monospace}
.log-row:nth-child(odd){background:var(--panel)}
.log-row .log-badge{justify-self:start;padding:2px 9px;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.log-row.log-info .log-badge{background:var(--info-bg);color:var(--info-text)}
.log-row.log-warning .log-badge{background:var(--warn-bg);color:var(--warn-text)}
.log-row.log-error .log-badge{background:var(--danger-bg);color:var(--danger-text);font-weight:800}
.log-row .log-user{color:var(--accent);font-weight:600}
.log-row .log-action{color:var(--muted)}
.log-row .log-message{word-break:break-word}
.log-row-head{font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:600;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.03em;padding:0 10px 8px}
@media(max-width:640px){ .log-row,.log-row-head{grid-template-columns:1fr; gap:2px} .log-row{border-bottom:1px solid var(--border)} }
.idle-warning{position:fixed;bottom:20px;right:20px;background:var(--warn-bg);color:var(--warn-text);padding:14px 18px;border-radius:12px;display:flex;gap:14px;align-items:center;box-shadow:0 8px 24px rgba(0,0,0,.15);z-index:50}
#idleWarning[hidden]{display:none}
.idle-warning button{background:var(--warn-text);color:#fff;border:none;border-radius:8px;padding:7px 12px;cursor:pointer}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--accent-dark);color:#fff;padding:10px 20px;border-radius:10px;font-size:.85rem;z-index:60}
.toast.error{background:var(--danger-text)}
#toast[hidden]{display:none}
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0d1430,#1c2d63 45%,#3f6fff);padding:24px}
.auth-card{background:#ffffff;border-radius:20px;padding:40px 36px;max-width:380px;width:100%;box-shadow:0 30px 60px rgba(10,20,50,.35);text-align:left}
.auth-card .brand-mark{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#3f6fff,#22b8a4);color:#fff;font-weight:800;font-size:1.4rem;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.auth-card .eyebrow{letter-spacing:.14em;font-size:.7rem;color:#7783a8;font-weight:700;margin:0 0 6px}
.auth-card h1{margin:0 0 8px;font-size:1.5rem;color:#151c33}
.auth-card p.muted{color:#7783a8 !important;margin:0 0 22px;font-size:.9rem}
.auth-card form{display:flex;flex-direction:column;gap:14px}
.auth-card label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:#4a5578;font-weight:600}
.auth-card input{border:1px solid #dfe4f2;border-radius:10px;padding:10px 12px;font-size:.9rem;background:#fff;color:#151c33}
.auth-card .primary.wide{width:100%;padding:11px;border-radius:10px;font-size:.92rem;margin-top:6px}
.auth-card .error{color:#c22b2b;font-size:.8rem;min-height:1em;margin:4px 0 0}
.auth-foot{text-align:center;color:#9aa3c2;font-size:.75rem;margin-top:18px}
@media(max-width:520px){
  .app{flex-direction:column}
  .sidebar{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center;height:auto;position:sticky;top:0;z-index:40}
  .nav{flex-direction:row;flex-wrap:wrap}
  .side-bottom{flex-direction:row;margin-top:0;margin-left:auto}
  .content{padding:16px}
  .policy-grid,.grid2{grid-template-columns:1fr}
}